# Nit:
<A: true a 0.123 1234 asdf false p4ssw0rd>

# Json:
{"__kind": "obj", "__id": 0, "__class": "A","b": true,"c": {"__kind": "char", "__val": "a"},"f": 0.123,"i": 1234,"serialization_specific_name": "asdf","n": null}

# Back in Nit:
<A: true a 0.123 1234 asdf false p4ssw0rd>

# Nit:
<B: <A: false b 123.123 2345 hjkl true p4ssw0rd> 1111 qwer>

# Json:
{"__kind": "obj", "__id": 0, "__class": "B","b": false,"c": {"__kind": "char", "__val": "b"},"f": 123.123,"i": 2345,"serialization_specific_name": "hjkl","n": 12,"ii": 1111,"ss": "qwer"}

# Back in Nit:
<B: <A: false b 123.123 2345 hjkl true p4ssw0rd> 1111 qwer>

# Nit:
<C: <A: true a 0.123 1234 asdf false p4ssw0rd> <B: <A: false b 123.123 2345 hjkl true p4ssw0rd> 1111 qwer>>

# Json:
{"__kind": "obj", "__id": 0, "__class": "C","a": {"__kind": "obj", "__id": 1, "__class": "A","b": true,"c": {"__kind": "char", "__val": "a"},"f": 0.123,"i": 1234,"serialization_specific_name": "asdf","n": null},"b": {"__kind": "obj", "__id": 2, "__class": "B","b": false,"c": {"__kind": "char", "__val": "b"},"f": 123.123,"i": 2345,"serialization_specific_name": "hjkl","n": 12,"ii": 1111,"ss": "qwer"},"aa": {"__kind": "ref", "__id": 1}}

# Back in Nit:
<C: <A: true a 0.123 1234 asdf false p4ssw0rd> <B: <A: false b 123.123 2345 hjkl true p4ssw0rd> 1111 qwer>>

# Nit:
<D: <B: <A: false b 123.123 2345 new line ->
<- false p4ssw0rd> 1111 	f"
\/> true>

# Json:
{"__kind": "obj", "__id": 0, "__class": "D","b": false,"c": {"__kind": "char", "__val": "b"},"f": 123.123,"i": 2345,"serialization_specific_name": "new line ->\n<-","n": null,"ii": 1111,"ss": "\tf\"\r\\/","d": {"__kind": "ref", "__id": 0}}

# Back in Nit:
<D: <B: <A: false b 123.123 2345 new line ->
<- false p4ssw0rd> 1111 	f"
\/> true>

# Nit:
<E: a: hello, 1234, 123.4; b: hella, 2345, 234.5>

# Json:
{"__kind": "obj", "__id": 0, "__class": "E","a": {"__kind": "obj", "__id": 1, "__class": "Array[Object]","__items": ["hello",1234,123.4]},"b": {"__kind": "obj", "__id": 2, "__class": "Array[nullable Serializable]","__items": ["hella",2345,234.5]}}

# Back in Nit:
<E: a: hello, 1234, 123.4; b: hella, 2345, 234.5>

# Nit:
<E: 2222>

# Json:
{"__kind": "obj", "__id": 0, "__class": "F[Int]","n": 2222}

# Back in Nit:
<E: 2222>

# Nit:
<E: 33.33>

# Json:
{"__kind": "obj", "__id": 0, "__class": "F[Float]","n": 33.33}

# Back in Nit:
<E: 33.33>

# Nit:
<G: hs: -1, 0; s: one, two; hm: one. 1, two. 2; am: three. 3, four. 4>

# Json:
{"__kind": "obj", "__id": 0, "__class": "G","hs": {"__kind": "obj", "__id": 1, "__class": "HashSet[Int]","__items": [-1,0]},"s": {"__kind": "obj", "__id": 2, "__class": "ArraySet[String]","__items": ["one","two"]},"hm": {"__kind": "obj", "__id": 3, "__class": "HashMap[String, Int]", "__length": 2,"__keys": ["one","two"],"__values": [1,2]},"am": {"__kind": "obj", "__id": 4, "__class": "ArrayMap[String, String]", "__length": 2,"__keys": ["three","four"],"__values": ["3","4"]}}

# Back in Nit:
<G: hs: -1, 0; s: one, two; hm: one. 1, two. 2; am: three. 3, four. 4>